Caitlin90
Nov 5, 2007, 03:36 PM
Factor each evpression completely.
4xsquared-8x
xsquared-9x-36
6xsquared+3x
giani513
Nov 5, 2007, 10:15 PM
Check out Solving Quadratic Equations: Solving by Factoring (http://www.purplemath.com/modules/solvquad.htm)
cajunangel_90
Nov 6, 2007, 05:57 PM
Factor each evpression completely.
4xsquared-8x
xsquared-9x-36
6xsquared+3x
4xsquared - 8x... nothing changes because the are not like terms.
xsquared - 9x - 36... (9x-12)(x+9)
6xsquared + 3x.. same thing as the first one.